mgcp: Patch RTP packets again if that is allowed.
diff --git a/openbsc/src/mgcp/mgcp_protocol.c b/openbsc/src/mgcp/mgcp_protocol.c
index ce5265d..036ddf0 100644
--- a/openbsc/src/mgcp/mgcp_protocol.c
+++ b/openbsc/src/mgcp/mgcp_protocol.c
@@ -825,4 +825,5 @@
 	memset(&endp->bts_state, 0, sizeof(endp->bts_state));
 
 	endp->conn_mode = endp->orig_mode = MGCP_CONN_NONE;
+	endp->allow_patch = 0;
 }